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Overview

Never miss anyone at the door with a wireless door chime. The wireless and portable design allows you to install the wireless door entry alert in any section of your home or business. The magnetic door and window sensor activates when separated. It transmits a signal to the plug-in receiver and alerts you every time the door or window is opened. Sensor batteries (23A 12V) come pre-installed — ready to use out of the box.

ISTAR Door Sensor Chime Wireless Door Alarm Window Alarm Contact Sensor Door Bell for Office/Home/Store Open Chime Operate Range 1000ft with 58 Chimes 4 Volume Level

Model: MAD-548Z165
Web Code: 15566752
Sold and shipped by | 3.7 seller rating (297 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • 1 X Receiver 2 X Door/Window Sensor

Easy Installation

- The receiver for your wireless door chime plugs into any standard 110V outlet — no battery required for the receiver.

- Each door/window sensor comes with a 23A 12V battery already installed. Just plug in the receiver, pair your devices, and mount the magnetic sensors with the included double-sided tape. Ready to use in seconds.

Unique Ringtones with Volume Level

- With 58 unique ringtones and 4 volume levels (including mute), you can personalize your wireless door entry alert to your preference.

- Set it as a pleasant doorbell chime, or as a loud door alarm.

LED Indicator for the Hearing Impaired

- The wireless door alert features an LED indicator that creates a visual alert, allowing the hearing impaired to take advantage of the system.

Expands to Your Needs

- Each receiver can be paired with up to 10 transmitters, and vice versa.

Features:

- Type: Wireless Door Alarm

- Color: White

- Door Sensor: 2

- Receiver Power: 110V AC (plug-in, no battery)

- Sensor Battery: 23A 12V (1 per sensor, pre-installed)

- Power Consumption: <10mW

- Volume: 0 - 110dB

- Range: 1000ft (300m in an open area)

- Frequency: 433 MHz ± 2MHz

- Operating Temp: 5°F - 140°F (-15°C - 60°C)

- Receiver Weight: 3.03oz (86g)

- Transmitter Weight: 0.92oz (26g)

Package Includes:

- 1 x Receiver

- 2 x Door/Window Sensor (23A 12V batteries pre-installed)

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

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Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Smart home products
Return/Exchange Period
30 days
Condition
Opened

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